| Acronym | Definition |
|---|
| DAU➣Defense Acquisition University |
| DAU➣Daughter |
| DAU➣Daily Active User |
| DAU➣Document Administratif Unique (French: Single Administrative Document; EU) |
| DAU➣Dana Abadi Umat (Indonesian: Ummah Endowment Fund) |
| DAU➣Distribution Amplifier Units |
| DAU➣Direction de l'Aménagement Urbain (French: Directorate of Urban Planning) |
| DAU➣Dümmster Anzunehmender User (German: Dumbest Assumable User; play on words, see GAU) |
| DAU➣Data Acquisition Unit |
| DAU➣Dana Alokasi Umum (Indonesian: General Fund Allocation) |
| DAU➣Data Analysis Unit |
| DAU➣Drugs of Abuse Urine (testing) |
| DAU➣Daily Average User (gaming statistic) |
| DAU➣Documento Amministrativo Unico (Italian: Single Administrative Document, European customs) |
| DAU➣Dogu Akdeniz Universitesi (Turkey) |
| DAU➣Direction de l'Architecture et de l'Urbanisme (French: Department of Architecture and Urbanism) |
| DAU➣Development Assessment Unit |
| DAU➣Data Adapter Unit |
| DAU➣Damage Assessment Unit |
| DAU➣Digital Adapter Unit |
| DAU➣Display Adapter Unit |
| DAU➣Disk Array Unit |
| DAU➣Declaration of Atlantic Unity |
| DAU➣DSL Analyzer Unit (Hekimian) |
| DAU➣Digital Arithmetic Unit |
| DAU➣Design Assurance Unit |
| DAU➣Drawn Amount Uncollected (banking) |